Issued:
2012-04-10
Updated:
2012-04-10

RHSA-2012:0465 - Critical: samba security update


Synopsis

Critical: samba security update

Type/Severity

Security Advisory Critical

Topic

Updated samba packages that fix one security issue are now available for Red Hat Enterprise Linux 5 and 6; Red Hat Enterprise Linux 5.3 Long Life; and Red Hat Enterprise Linux 5.6, 6.0 and 6.1 Extended Update Support.

The Red Hat Security Response Team has rated this update as having critical security impact. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available from the CVE link in the References section.

Description

Samba is an open-source implementation of the Server Message Block (SMB) or Common Internet File System (CIFS) protocol, which allows PC-compatible machines to share files, printers, and other information.

A flaw in the Samba suite's Perl-based DCE/RPC IDL (PIDL) compiler, used to generate code to handle RPC calls, resulted in multiple buffer overflows in Samba. A remote, unauthenticated attacker could send a specially-crafted RPC request that would cause the Samba daemon (smbd) to crash or, possibly, execute arbitrary code with the privileges of the root user. (CVE-2012-1182)

Users of Samba are advised to upgrade to these updated packages, which contain a backported patch to resolve this issue. After installing this update, the smb service will be restarted automatically.

Solution

Before applying this update, make sure all previously-released errata relevant to your system have been applied.

This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/knowledge/articles/11258

Affected Products

ProductVersionArch
Red Hat Virtual Storage Appliance (from RHUI)6.1x86_64
Red Hat Storage2.0x86_64
Red Hat Storage for Public Cloud (via RHUI)2.0x86_64
Red Hat Gluster Storage Server for On-premise2.0x86_64
Red Hat Enterprise Linux for x86_64 - Extended Update Support6.2x86_64
Red Hat Enterprise Linux for x86_64 - Extended Update Support6.2i386
Red Hat Enterprise Linux for x86_64 - Extended Update Support6.1x86_64
Red Hat Enterprise Linux for x86_64 - Extended Update Support6.1i386
Red Hat Enterprise Linux for x86_64 - Extended Update Support5.6x86_64
Red Hat Enterprise Linux for x86_64 - Extended Update Support5.6ia64
Red Hat Enterprise Linux for x86_64 - Extended Update Support5.6i386
Red Hat Enterprise Linux for Scientific Computing6x86_64
Red Hat Enterprise Linux for Power, big endian6ppc64
Red Hat Enterprise Linux for Power, big endian5ppc
Red Hat Enterprise Linux for Power, big endian - Extended Update Support6.2ppc64
Red Hat Enterprise Linux for Power, big endian - Extended Update Support6.1ppc64
Red Hat Enterprise Linux for Power, big endian - Extended Update Support5.6ppc
Red Hat Enterprise Linux for IBM z Systems6s390x
Red Hat Enterprise Linux for IBM z Systems5s390x
Red Hat Enterprise Linux for IBM z Systems - Extended Update Support6.2s390x
Red Hat Enterprise Linux for IBM z Systems - Extended Update Support6.1s390x
Red Hat Enterprise Linux for IBM z Systems - Extended Update Support5.6s390x
Red Hat Enterprise Linux Workstation6x86_64
Red Hat Enterprise Linux Workstation6i386
Red Hat Enterprise Linux Workstation5x86_64
Red Hat Enterprise Linux Workstation5i386
Red Hat Enterprise Linux Server6x86_64
Red Hat Enterprise Linux Server6i386
Red Hat Enterprise Linux Server5x86_64
Red Hat Enterprise Linux Server5ia64
Red Hat Enterprise Linux Server5i386
Red Hat Enterprise Linux Server from RHUI6x86_64
Red Hat Enterprise Linux Server from RHUI6i386
Red Hat Enterprise Linux Server from RHUI5x86_64
Red Hat Enterprise Linux Server from RHUI5i386
Red Hat Enterprise Linux Server - Retired Extended Life Cycle Support6x86_64
Red Hat Enterprise Linux Server - Extended Update Support from RHUI6.2x86_64
Red Hat Enterprise Linux Server - Extended Update Support from RHUI6.2i386
Red Hat Enterprise Linux Server - Extended Update Support from RHUI6.1x86_64
Red Hat Enterprise Linux Server - Extended Update Support from RHUI6.1i386
Red Hat Enterprise Linux Server - Extended Update Support from RHUI5.6x86_64
Red Hat Enterprise Linux Server - Extended Update Support from RHUI5.6i386
Red Hat Enterprise Linux Server - Extended Life Cycle Support6x86_64
Red Hat Enterprise Linux Server - Extended Life Cycle Support6i386
Red Hat Enterprise Linux Server - Extended Life Cycle Support Extension6x86_64
Red Hat Enterprise Linux Server - Extended Life Cycle Support Extension6i386
Red Hat Enterprise Linux Server - Extended Life Cycle Support Extension (for IBM z Systems)6s390x
Red Hat Enterprise Linux Server - Extended Life Cycle Support (for IBM z Systems)6s390x
Red Hat Enterprise Linux Server - AUS6.2x86_64
Red Hat Enterprise Linux Server - AUS5.6x86_64
Red Hat Enterprise Linux Server - AUS5.6ia64
Red Hat Enterprise Linux Server - AUS5.6i386
Red Hat Enterprise Linux Server - AUS5.3x86_64
Red Hat Enterprise Linux Server - AUS5.3ia64
Red Hat Enterprise Linux Server - AUS5.3i386
Red Hat Enterprise Linux Desktop6x86_64
Red Hat Enterprise Linux Desktop6i386
Red Hat Enterprise Linux Desktop5x86_64
Red Hat Enterprise Linux Desktop5i386

Updated Packages

  • samba-winbind-clients-3.5.10-115.el6_2.i686.rpm
  • samba-common-3.0.33-3.39.el5_8.ppc.rpm
  • samba-3.0.33-3.39.el5_8.ppc.rpm
  • samba-3.0.33-3.39.el5_8.x86_64.rpm
  • samba-swat-3.0.33-3.39.el5_8.x86_64.rpm
  • libsmbclient-devel-3.0.33-3.39.el5_8.ppc64.rpm
  • samba-swat-3.0.33-3.29.el5_6.5.x86_64.rpm
  • libsmbclient-3.5.6-86.el6_1.5.ppc.rpm
  • samba-client-3.5.6-86.el6_1.5.ppc64.rpm
  • samba-domainjoin-gui-3.5.6-86.el6_1.5.s390x.rpm
  • libsmbclient-devel-3.5.10-115.el6_2.s390.rpm
  • libsmbclient-3.5.6-86.el6_1.5.s390.rpm
  • samba-winbind-krb5-locator-3.5.10-115.el6_2.i686.rpm
  • samba-debuginfo-3.5.6-86.el6_1.5.i686.rpm
  • samba-domainjoin-gui-3.5.6-86.el6_1.5.i686.rpm
  • samba-winbind-clients-3.5.6-86.el6_1.5.i686.rpm
  • libsmbclient-devel-3.5.10-115.el6_2.s390x.rpm
  • libsmbclient-3.5.6-86.el6_1.5.i686.rpm
  • samba-common-3.5.6-86.el6_1.5.x86_64.rpm
  • samba-winbind-3.5.6-86.el6_1.5.x86_64.rpm
  • samba-3.0.33-3.29.el5_6.5.x86_64.rpm
  • samba-domainjoin-gui-3.5.10-115.el6_2.x86_64.rpm
  • samba-doc-3.5.6-86.el6_1.5.ppc64.rpm
  • samba-3.5.6-86.el6_1.5.i686.rpm
  • samba-3.0.33-3.29.el5_6.5.ppc.rpm
  • libsmbclient-3.5.10-115.el6_2.ppc.rpm
  • samba-winbind-3.5.10-115.el6_2.ppc64.rpm
  • samba-client-3.0.33-3.29.el5_6.5.s390x.rpm
  • samba-client-3.0.33-3.39.el5_8.s390x.rpm
  • samba-winbind-clients-3.5.6-86.el6_1.5.s390.rpm
  • libsmbclient-3.0.33-3.29.el5_6.5.s390.rpm
  • samba-common-3.5.10-115.el6_2.ppc64.rpm
  • samba-winbind-krb5-locator-3.5.6-86.el6_1.5.i686.rpm
  • samba-winbind-krb5-locator-3.5.6-86.el6_1.5.x86_64.rpm
  • samba-3.0.33-3.29.el5_6.5.ia64.rpm
  • samba-client-3.5.10-115.el6_2.i686.rpm
  • samba-swat-3.0.33-3.39.el5_8.i386.rpm
  • samba-winbind-krb5-locator-3.5.6-86.el6_1.5.ppc64.rpm
  • libsmbclient-3.5.10-115.el6_2.i686.rpm
  • libsmbclient-devel-3.0.33-3.39.el5_8.ppc.rpm
  • libsmbclient-3.5.10-115.el6_2.x86_64.rpm
  • samba-domainjoin-gui-3.5.10-115.el6_2.i686.rpm
  • samba-common-3.5.6-86.el6_1.5.ppc.rpm
  • samba-client-3.5.10-115.el6_2.ppc64.rpm
  • libsmbclient-devel-3.5.10-115.el6_2.ppc64.rpm
  • samba-common-3.0.33-3.39.el5_8.ia64.rpm
  • samba-debuginfo-3.5.10-115.el6_2.i686.rpm
  • samba-swat-3.5.10-115.el6_2.s390x.rpm
  • samba-3.0.33-3.39.el5_8.src.rpm
  • libsmbclient-3.5.6-86.el6_1.5.s390x.rpm
  • samba-common-3.0.33-3.39.el5_8.s390.rpm
  • samba-common-3.5.10-115.el6_2.s390.rpm
  • samba-domainjoin-gui-3.5.6-86.el6_1.5.x86_64.rpm
  • samba-3.5.6-86.el6_1.5.x86_64.rpm
  • samba-doc-3.5.10-115.el6_2.s390x.rpm
  • samba-winbind-clients-3.5.10-115.el6_2.ppc64.rpm
  • libsmbclient-3.0.33-3.39.el5_8.s390.rpm
  • samba-swat-3.0.33-3.39.el5_8.ppc.rpm
  • libsmbclient-devel-3.5.10-115.el6_2.i686.rpm
  • libsmbclient-3.5.10-115.el6_2.s390.rpm
  • samba-client-3.0.33-3.29.el5_6.5.ia64.rpm
  • samba-debuginfo-3.5.6-86.el6_1.5.s390.rpm
  • samba-winbind-clients-3.5.10-115.el6_2.s390x.rpm
  • samba-winbind-3.5.10-115.el6_2.x86_64.rpm
  • samba-winbind-devel-3.5.6-86.el6_1.5.s390x.rpm
  • samba-winbind-devel-3.5.6-86.el6_1.5.x86_64.rpm
  • samba-common-3.0.33-3.29.el5_6.5.ia64.rpm
  • samba-winbind-devel-3.5.10-115.el6_2.s390.rpm
  • samba-winbind-3.5.10-115.el6_2.i686.rpm
  • samba-swat-3.0.33-3.39.el5_8.s390x.rpm
  • samba-winbind-clients-3.5.6-86.el6_1.5.ppc.rpm
  • samba-3.0.33-3.29.el5_6.5.src.rpm
  • libsmbclient-devel-3.0.33-3.39.el5_8.x86_64.rpm
  • samba-3.0.33-3.29.el5_6.5.s390x.rpm
  • samba-swat-3.5.6-86.el6_1.5.ppc64.rpm
  • samba-winbind-krb5-locator-3.5.10-115.el6_2.ppc64.rpm
  • libsmbclient-devel-3.0.33-3.39.el5_8.s390.rpm
  • samba-doc-3.5.6-86.el6_1.5.s390x.rpm
  • libsmbclient-devel-3.5.10-115.el6_2.ppc.rpm
  • samba-domainjoin-gui-3.5.10-115.el6_2.s390x.rpm
  • samba-swat-3.0.33-3.29.el5_6.5.ia64.rpm
  • libsmbclient-3.0.33-3.29.el5_6.5.x86_64.rpm
  • samba-winbind-3.5.6-86.el6_1.5.s390x.rpm
  • samba-winbind-clients-3.5.10-115.el6_2.s390.rpm
  • samba-winbind-3.5.6-86.el6_1.5.i686.rpm
  • samba-winbind-clients-3.5.6-86.el6_1.5.x86_64.rpm
  • samba-swat-3.0.33-3.29.el5_6.5.i386.rpm
  • libsmbclient-3.0.33-3.39.el5_8.ppc.rpm
  • samba-winbind-devel-3.5.10-115.el6_2.ppc64.rpm
  • libsmbclient-3.5.10-115.el6_2.ppc64.rpm
  • samba-client-3.5.6-86.el6_1.5.x86_64.rpm
  • libsmbclient-devel-3.0.33-3.29.el5_6.5.s390.rpm
  • libsmbclient-3.0.33-3.29.el5_6.5.ppc.rpm
  • samba-common-3.0.33-3.39.el5_8.ppc64.rpm
  • samba-3.5.10-115.el6_2.i686.rpm
  • samba-winbind-devel-3.5.10-115.el6_2.i686.rpm
  • libsmbclient-devel-3.0.33-3.29.el5_6.5.ppc64.rpm
  • libsmbclient-3.0.33-3.29.el5_6.5.ppc64.rpm
  • samba-common-3.0.33-3.39.el5_8.i386.rpm
  • samba-common-3.5.6-86.el6_1.5.ppc64.rpm
  • samba-debuginfo-3.5.10-115.el6_2.s390x.rpm
  • samba-winbind-krb5-locator-3.5.6-86.el6_1.5.s390x.rpm
  • samba-common-3.0.33-3.29.el5_6.5.ppc64.rpm
  • libsmbclient-3.0.33-3.29.el5_6.5.s390x.rpm
  • samba-debuginfo-3.5.6-86.el6_1.5.ppc.rpm
  • libsmbclient-devel-3.0.33-3.29.el5_6.5.i386.rpm
  • samba-doc-3.5.6-86.el6_1.5.i686.rpm
  • samba-client-3.5.10-115.el6_2.s390x.rpm
  • samba-debuginfo-3.5.6-86.el6_1.5.ppc64.rpm
  • samba-3.5.6-86.el6_1.5.s390x.rpm
  • samba-debuginfo-3.5.10-115.el6_2.ppc64.rpm
  • samba-winbind-clients-3.5.10-115.el6_2.ppc.rpm
  • samba-winbind-devel-3.5.6-86.el6_1.5.s390.rpm
  • libsmbclient-3.0.33-3.29.el5_6.5.ia64.rpm
  • samba-winbind-krb5-locator-3.5.10-115.el6_2.s390x.rpm
  • samba-common-3.5.6-86.el6_1.5.s390.rpm
  • samba-common-3.5.6-86.el6_1.5.i686.rpm
  • samba-common-3.5.10-115.el6_2.i686.rpm
  • samba-winbind-devel-3.5.6-86.el6_1.5.ppc64.rpm
  • samba-common-3.0.33-3.29.el5_6.5.s390.rpm
  • samba-swat-3.0.33-3.39.el5_8.ia64.rpm
  • samba-3.5.10-115.el6_2.x86_64.rpm
  • samba-swat-3.5.10-115.el6_2.x86_64.rpm
  • samba-debuginfo-3.5.10-115.el6_2.ppc.rpm
  • samba-doc-3.5.10-115.el6_2.ppc64.rpm
  • libsmbclient-3.0.33-3.39.el5_8.ia64.rpm
  • libsmbclient-3.0.33-3.29.el5_6.5.i386.rpm
  • samba-common-3.5.6-86.el6_1.5.s390x.rpm
  • samba-winbind-clients-3.5.10-115.el6_2.x86_64.rpm
  • samba-client-3.0.33-3.39.el5_8.ppc.rpm
  • samba-winbind-clients-3.5.6-86.el6_1.5.ppc64.rpm
  • samba-3.5.10-115.el6_2.s390x.rpm
  • samba-debuginfo-3.5.6-86.el6_1.5.x86_64.rpm
  • samba-swat-3.5.6-86.el6_1.5.x86_64.rpm
  • samba-common-3.5.10-115.el6_2.x86_64.rpm
  • samba-winbind-3.5.10-115.el6_2.s390x.rpm
  • libsmbclient-3.5.6-86.el6_1.5.ppc64.rpm
  • samba-debuginfo-3.5.10-115.el6_2.x86_64.rpm
  • libsmbclient-devel-3.5.6-86.el6_1.5.ppc64.rpm
  • samba-winbind-devel-3.5.10-115.el6_2.x86_64.rpm
  • samba-3.0.33-3.39.el5_8.s390x.rpm
  • samba-client-3.5.10-115.el6_2.x86_64.rpm
  • samba-domainjoin-gui-3.5.10-115.el6_2.ppc64.rpm
  • samba-winbind-3.5.6-86.el6_1.5.ppc64.rpm
  • libsmbclient-devel-3.5.6-86.el6_1.5.s390x.rpm
  • libsmbclient-devel-3.5.6-86.el6_1.5.s390.rpm
  • samba-winbind-clients-3.5.6-86.el6_1.5.s390x.rpm
  • samba-winbind-krb5-locator-3.5.10-115.el6_2.x86_64.rpm
  • samba-common-3.0.33-3.29.el5_6.5.x86_64.rpm
  • samba-client-3.0.33-3.39.el5_8.x86_64.rpm
  • libsmbclient-devel-3.5.6-86.el6_1.5.x86_64.rpm
  • samba-client-3.5.6-86.el6_1.5.i686.rpm
  • samba-3.5.10-115.el6_2.src.rpm
  • samba-common-3.0.33-3.29.el5_6.5.ppc.rpm
  • samba-winbind-devel-3.5.6-86.el6_1.5.ppc.rpm
  • libsmbclient-3.5.6-86.el6_1.5.x86_64.rpm
  • libsmbclient-3.0.33-3.39.el5_8.ppc64.rpm
  • samba-client-3.0.33-3.39.el5_8.i386.rpm
  • samba-swat-3.0.33-3.29.el5_6.5.s390x.rpm
  • libsmbclient-3.0.33-3.39.el5_8.s390x.rpm
  • samba-swat-3.5.6-86.el6_1.5.s390x.rpm
  • libsmbclient-devel-3.0.33-3.39.el5_8.s390x.rpm
  • libsmbclient-devel-3.0.33-3.29.el5_6.5.ppc.rpm
  • samba-client-3.5.6-86.el6_1.5.s390x.rpm
  • samba-common-3.0.33-3.29.el5_6.5.i386.rpm
  • libsmbclient-devel-3.5.6-86.el6_1.5.i686.rpm
  • samba-client-3.0.33-3.29.el5_6.5.ppc.rpm
  • samba-common-3.0.33-3.29.el5_6.5.s390x.rpm
  • samba-3.0.33-3.39.el5_8.i386.rpm
  • samba-common-3.0.33-3.39.el5_8.x86_64.rpm
  • samba-client-3.0.33-3.39.el5_8.ia64.rpm
  • samba-3.0.33-3.29.el5_6.5.i386.rpm
  • samba-client-3.0.33-3.29.el5_6.5.x86_64.rpm
  • libsmbclient-devel-3.5.10-115.el6_2.x86_64.rpm
  • samba-debuginfo-3.5.6-86.el6_1.5.s390x.rpm
  • samba-winbind-devel-3.5.10-115.el6_2.s390x.rpm
  • samba-common-3.5.10-115.el6_2.s390x.rpm
  • samba-client-3.0.33-3.29.el5_6.5.i386.rpm
  • samba-doc-3.5.6-86.el6_1.5.x86_64.rpm
  • libsmbclient-devel-3.0.33-3.29.el5_6.5.ia64.rpm
  • samba-swat-3.5.10-115.el6_2.ppc64.rpm
  • libsmbclient-3.5.10-115.el6_2.s390x.rpm
  • samba-3.5.6-86.el6_1.5.src.rpm
  • libsmbclient-3.0.33-3.39.el5_8.i386.rpm
  • libsmbclient-3.0.33-3.39.el5_8.x86_64.rpm
  • samba-doc-3.5.10-115.el6_2.i686.rpm
  • samba-swat-3.5.10-115.el6_2.i686.rpm
  • samba-3.5.10-115.el6_2.ppc64.rpm
  • samba-winbind-devel-3.5.10-115.el6_2.ppc.rpm
  • samba-common-3.5.10-115.el6_2.ppc.rpm
  • samba-swat-3.5.6-86.el6_1.5.i686.rpm
  • samba-winbind-devel-3.5.6-86.el6_1.5.i686.rpm
  • samba-debuginfo-3.5.10-115.el6_2.s390.rpm
  • samba-3.5.6-86.el6_1.5.ppc64.rpm
  • samba-3.0.33-3.39.el5_8.ia64.rpm
  • libsmbclient-devel-3.0.33-3.39.el5_8.i386.rpm
  • libsmbclient-devel-3.0.33-3.29.el5_6.5.s390x.rpm
  • samba-common-3.0.33-3.39.el5_8.s390x.rpm
  • samba-doc-3.5.10-115.el6_2.x86_64.rpm
  • libsmbclient-devel-3.5.6-86.el6_1.5.ppc.rpm
  • samba-domainjoin-gui-3.5.6-86.el6_1.5.ppc64.rpm
  • samba-swat-3.0.33-3.29.el5_6.5.ppc.rpm
  • libsmbclient-devel-3.0.33-3.29.el5_6.5.x86_64.rpm
  • libsmbclient-devel-3.0.33-3.39.el5_8.ia64.rpm

Fixes

CVEs

References


Additional information